Netgear AirCard 598U (all others) 설치 가이드
USB 598 modem - User Guide
36
2131176
Radio frequency and electrical
specifications
specifications
Off
No service is available.
See the suggestions for
See the suggestions for
“Amber, blinking”
on page 35.
Amber,
blinking
blinking
coverage is detected. Ready to connect to the network (click
Connect).
Amber, not
blinking
blinking
The modem is connected to the
network, and can send or receive
data.
Blue,
blinking
blinking
coverage (Rev. 0 or Rev. A) is detected. Ready to connect to
the network (click
Connect).
Blue, not
blinking
blinking
The modem is connected to the
network, and can send or
receive data.
Table 6-1: LED operation (continued)
LED
State
Indicates
Table 6-2: Radio frequency and electrical
specifications
specifications
Approvals
Compliant with:
-2000 Release 1.0 (
)
IS-707-A Data, IS-856 (CDMA
), IS-866,
IS-878, IS-890, CDMA Development Group
Industry Canada
Voltage
+5.0 Vdc from USB slot
Current
Maximum: 650 mA (from USB port)
Typical data call current (talk mode):
Typical data call current (talk mode):
300 mA (1X)
390 mA (1xEV-DO)
390 mA (1xEV-DO)
Standby:
55 mA (1xEV-DO/IS2000 hybrid
mode)
Transmitter
power
250 mW (+24 dBm) average
Transmit
1850 to 1909.95
Cellular: 824.04 to 848.97 MHz
Receive
PCS:
1930 to 1989.95 MHz
Cellular: 869.04 to 893.97 MHz
GPS:
GPS:
1575.42 MHz
Channel
spacing
1.25 MHz
Frequency
stability
±150 Hz